[INFO] updating cached repository Ryan1729/er
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ryan1729/er
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryan1729/er" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/er"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/er'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryan1729/er" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/er"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/er'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e8d0f13d6b1d8608b6e8a12da7b79af55a1f9db2
[INFO] sha for GitHub repo Ryan1729/er: e8d0f13d6b1d8608b6e8a12da7b79af55a1f9db2
[INFO] validating manifest of Ryan1729/er on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Ryan1729/er on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Ryan1729/er
[INFO] finished frobbing Ryan1729/er
[INFO] frobbed toml for Ryan1729/er written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/er/Cargo.toml
[INFO] started frobbing Ryan1729/er
[INFO] finished frobbing Ryan1729/er
[INFO] frobbed toml for Ryan1729/er written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan1729/er/Cargo.toml
[INFO] crate Ryan1729/er already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/er/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Ryan1729/er against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/er:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ddd563005c029118f13f02289d6b9f2cbc8d44467833f5db583b63c5dc4007dd
[INFO] running `"docker" "start" "-a" "ddd563005c029118f13f02289d6b9f2cbc8d44467833f5db583b63c5dc4007dd"`
[INFO] [stderr]    Compiling er v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "ddd563005c029118f13f02289d6b9f2cbc8d44467833f5db583b63c5dc4007dd"`
[INFO] running `"docker" "rm" "-f" "ddd563005c029118f13f02289d6b9f2cbc8d44467833f5db583b63c5dc4007dd"`
[INFO] [stdout] ddd563005c029118f13f02289d6b9f2cbc8d44467833f5db583b63c5dc4007dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/er:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fc5a8a3f3e61a7b54a8f4c92cd2d4a0357bf4d2cec4bc6217180a319612bfd2a
[INFO] running `"docker" "start" "-a" "fc5a8a3f3e61a7b54a8f4c92cd2d4a0357bf4d2cec4bc6217180a319612bfd2a"`
[INFO] [stderr]    Compiling er v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "fc5a8a3f3e61a7b54a8f4c92cd2d4a0357bf4d2cec4bc6217180a319612bfd2a"`
[INFO] running `"docker" "rm" "-f" "fc5a8a3f3e61a7b54a8f4c92cd2d4a0357bf4d2cec4bc6217180a319612bfd2a"`
[INFO] [stdout] fc5a8a3f3e61a7b54a8f4c92cd2d4a0357bf4d2cec4bc6217180a319612bfd2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan1729/er:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3529b4de5a899eb39e1731982b52a65bdc2cc8d87b357ec3d8a6abc33d5c7aff
[INFO] running `"docker" "start" "-a" "3529b4de5a899eb39e1731982b52a65bdc2cc8d87b357ec3d8a6abc33d5c7aff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/er-5b1e1ee8018f23cd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3529b4de5a899eb39e1731982b52a65bdc2cc8d87b357ec3d8a6abc33d5c7aff"`
[INFO] running `"docker" "rm" "-f" "3529b4de5a899eb39e1731982b52a65bdc2cc8d87b357ec3d8a6abc33d5c7aff"`
[INFO] [stdout] 3529b4de5a899eb39e1731982b52a65bdc2cc8d87b357ec3d8a6abc33d5c7aff